28 				      const struct path *realpath)  in ovl_open_realfile()  argument
30 	struct inode *realinode = d_inode(realpath->dentry);  in ovl_open_realfile()
42 		real_idmap = mnt_idmap(realpath->mnt);  in ovl_open_realfile()
51 						     flags, realpath, current_cred());  in ovl_open_realfile()
116 			     const struct path *realpath)  in ovl_is_real_file()  argument
118 	return file_inode(realfile) == d_inode(realpath->dentry);  in ovl_is_real_file()
122 				       const struct path *realpath)  in ovl_real_file_path()  argument
127 	if (WARN_ON_ONCE(!realpath->dentry))  in ovl_real_file_path()
136 	if (unlikely(!ovl_is_real_file(realfile, realpath))) {  in ovl_real_file_path()
141 			upperfile = ovl_open_realfile(file, realpath);  in ovl_real_file_path()
156 		if (WARN_ON_ONCE(!ovl_is_real_file(upperfile, realpath)))  in ovl_real_file_path()
176 	struct path realpath;  in ovl_real_file()  local
192 	ovl_path_realdata(dentry, &realpath);  in ovl_real_file()
194 	return ovl_real_file_path(file, &realpath);  in ovl_real_file()
201 	struct path realpath;  in ovl_open()  local
217 	ovl_path_realdata(dentry, &realpath);  in ovl_open()
218 	if (!realpath.dentry)  in ovl_open()
221 	realfile = ovl_open_realfile(file, &realpath);  in ovl_open()